By RunningRoo Auto Parts — written from the desk of our Product Manager
The Mazda SkyActiv-D 2.2-litre diesel is common in the CX-5, Mazda 6 and Mazda 3. Its timing chain, tensioner and guides wear on higher-mileage vehicles. This guide covers symptoms, fitment and replacement.
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Symptoms
| Symptom | Likely cause |
|---|---|
| Cold-start rattle | Tensioner or chain |
| Rattle at idle | Worn guides |
| Timing codes | Stretched chain |
| Power loss | Timing drift |
Kit contents
| Component | Purpose |
|---|---|
| Timing chain | Drives the camshafts |
| Tensioner | Keeps the chain firm |
| Guide rails | Align the chain |
| Sprockets | Renew tooth profiles |
| Oil-pump chain | Renew auxiliary drive |
Fitment
Confirm by engine code and VIN. The 2.2 SkyActiv-D was used across Mazda 3, 6 and CX-5.
Key takeaways
Renew the complete system, inspect the oil-pump chain, use the correct locking tools and change the oil after the job.
Frequently asked questions
Does the SkyActiv-D use a belt or chain?
It uses a timing chain.
What causes the rattle?
Usually a worn tensioner or guides.
Should I replace the oil-pump chain?
Usually yes.
Is it an interference engine?
Yes.
How do I confirm the right kit?
Send the engine code and VIN.
Can I do the job myself?
It is advanced and needs locking tools.
Should I change the oil?
Yes.
How long does it take?
Usually a full-day workshop job.
Shop the parts mentioned in this guide
- Timing Chain Kit for Mazda 3 / 6 / CX-5 SkyActiv-D 2.2 Diesel 2013–2018
- Oil Pump Chain Kit for Mazda 3 / 6 / CX-5 SkyActiv-D 2.2 Diesel
- Oil Pump Chain Tensioner for Mazda 3 / 6 / CX-5 SkyActiv-D 2.2
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RunningRoo Auto Parts – Based in Melbourne, Australia 🇦🇺
📞 Free 24/7 Pickup Available (Contact 0425890125)
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Sources and further reading
- Mazda SkyActiv — Wikipedia
- Timing chain — Wikipedia
- RACV — car maintenance and repair guidance
- CarsGuide — Australian motoring advice
RunningRoo Auto Parts – Based in Melbourne, Australia 🇦🇺
📞 Free 24/7 Pickup Available (Contact 0425890125)
💬 Any questions? Message or Call us anytime! We’re here to help.Why Choose RunningRoo?
✅ Aussie Owned & Operated | 🚚 Fast Shipping | 🤝 Friendly Support